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2025-05-11 - 09:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Sun May 11, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
310782899282,22cyclictest3363673-21apt-get22:55:172
310782599280,1cyclictest3229533-21diskmemload22:50:001
3107828992718,6cyclictest3153662-21chrt19:55:112
3107825992624,1cyclictest311ktimers/123:16:161
3107825992622,1cyclictest191rcu_preempt22:04:081
310782599261,22cyclictest3138484-21apt-get19:40:171
310783399251,5cyclictest3287635-21apt21:54:593
310783399250,5cyclictest3382263-21cron23:10:013
310782599252,21cyclictest3153659-21apt-get19:55:111
3107825992521,3cyclictest3219645-21apt-get21:00:141
3107825992520,3cyclictest3338477-21apt-get22:35:151
3107825992520,3cyclictest0-21swapper/119:15:001
3107825992518,2cyclictest191rcu_preempt23:45:191
3107825992518,2cyclictest191rcu_preempt21:18:151
3107823992520,3cyclictest3388960-21apt-get23:15:180
310782399251,20cyclictest0-21swapper/019:20:130
3107833992419,3cyclictest3272407-21grep21:40:213
310783399241,21cyclictest3323629-21ntpq22:20:273
310783399240,21cyclictest3369993-21ssh23:00:173
310783399240,20cyclictest3351081-21ssh22:45:143
3107828992420,2cyclictest0-21swapper/221:30:222
3107828992417,5cyclictest3408052-21df23:30:172
310782899241,21cyclictest3269054-21apt-get21:40:152
310782899241,20cyclictest3420501-21apt-get23:40:142
310782899241,20cyclictest3229533-21diskmemload21:50:002
310782899241,20cyclictest0-21swapper/200:25:182
310782899240,23cyclictest0-21swapper/222:45:462
310782899240,22cyclictest3332085-21ssh22:30:012
310782899240,20cyclictest0-21swapper/221:15:152
310782599242,2cyclictest3123275-21apt-get19:25:141
3107825992420,2cyclictest3199350-21apt-get20:40:131
3107825992419,3cyclictest3344782-21apt-get22:40:171
3107825992417,5cyclictest3454743-21grep00:05:221
3107825992417,3cyclictest3173680-21awk20:15:001
310782599241,3cyclictest3495276-21chrt00:36:251
310782599241,21cyclictest3395264-21apt-get23:20:141
310782599241,21cyclictest3256239-21/usr/sbin/munin21:30:211
310782599241,21cyclictest262-21systemd-journal20:05:001
310782599241,20cyclictest3229533-21diskmemload22:34:301
310782599240,4cyclictest3268708-21apt-config21:40:001
310782599240,22cyclictest3254577-21ssh21:26:481
310782599240,21cyclictest3413844-21cron23:34:591
3107823992420,2cyclictest3262302-21apt-get21:35:170
3107823992420,2cyclictest3214578-21apt-get20:55:130
310782399241,21cyclictest3325870-21apt-get22:25:170
310782399241,21cyclictest3229533-21diskmemload22:39:260
310783399232,19cyclictest3259935-21ntpq21:30:273
3107833992319,2cyclictest0-21swapper/323:40:183
3107833992319,2cyclictest0-21swapper/320:45:133
310783399231,2cyclictest3446152-21apt-get00:00:123
310783399231,2cyclictest3229533-21diskmemload22:36:203
310783399230,22cyclictest262-21systemd-journal23:55:003
310783399230,21cyclictest262-21systemd-journal19:25:003
310783399230,20cyclictest3307016-21ssh22:10:193
310783399230,20cyclictest3229533-21diskmemload21:55:083
310783399230,20cyclictest0-21swapper/323:10:183
310783399230,20cyclictest0-21swapper/322:55:033
310782899232,20cyclictest4184637-21kworker/u8:1+xprtiod22:40:172
3107828992320,2cyclictest3319254-21idleruntime-cro22:20:002
3107828992318,4cyclictest3236073-21ssh21:14:322
3107828992317,5cyclictest3427151-21ssh23:45:012
3107828992317,4cyclictest3183847-21idleruntime-cro20:25:002
3107828992317,4cyclictest3113622-21sort19:15:162
310782899231,2cyclictest3111953-21ntpq19:10:222
310782899231,19cyclictest3128346-21apt-get19:30:162
310782899230,21cyclictest3450170-21ntpq00:00:222
310782899230,21cyclictest3229533-21diskmemload22:12:032
310782899230,20cyclictest3229533-21diskmemload21:20:142
310782899230,20cyclictest0-21swapper/223:15:162
310782899230,20cyclictest0-21swapper/220:15:132
3107825992321,1cyclictest0-21swapper/123:00:221
3107825992320,2cyclictest3229533-21diskmemload22:23:521
3107825992320,2cyclictest3229533-21diskmemload22:05:501
3107825992320,2cyclictest3229533-21diskmemload22:05:501
3107825992319,3cyclictest0-21swapper/119:20:131
3107825992319,2cyclictest3313307-21apt-get22:15:151
310782599231,3cyclictest3229533-21diskmemload00:12:111
310782599231,2cyclictest3414176-21apt-get23:35:131
310782599231,2cyclictest3376309-21ssh23:05:161
310782599231,2cyclictest3231296-21kthreadcore21:10:211
310782599231,2cyclictest3229533-21diskmemload23:41:361
310782599231,2cyclictest3229533-21diskmemload00:24:291
310782599231,2cyclictest3229533-21diskmemload00:19:301
310782599231,2cyclictest3229533-21diskmemload00:19:291
310782599231,2cyclictest0-21swapper/123:50:201
310782599231,2cyclictest0-21swapper/120:35:141
310782599231,2cyclictest0-21swapper/100:25:141
310782599231,21cyclictest3229533-21diskmemload23:12:021
310782599231,21cyclictest3229533-21diskmemload22:51:351
310782599231,21cyclictest3229533-21diskmemload22:10:371
310782599231,21cyclictest3229533-21diskmemload21:45:201
310782599231,21cyclictest3229533-21diskmemload21:43:151
310782599231,21cyclictest0-21swapper/123:27:191
310782599231,20cyclictest0-21swapper/120:30:111
310782599230,21cyclictest3148313-21cron19:50:001
3107823992320,2cyclictest3395264-21apt-get23:20:130
3107823992319,2cyclictest3332334-21df_inode22:30:150
310782399231,2cyclictest3229533-21diskmemload00:27:580
310782399231,2cyclictest0-21swapper/000:05:160
310782399231,21cyclictest3229533-21diskmemload23:31:360
310782399231,21cyclictest3229533-21diskmemload22:16:330
310782399231,20cyclictest3294329-21apt-get22:00:160
310782399231,20cyclictest3242857-21apt-get21:20:140
310782399231,20cyclictest3229533-21diskmemload23:55:060
310782399231,20cyclictest3143525-21apt-get19:45:120
310782399230,21cyclictest3229533-21diskmemload22:57:220
310782399230,21cyclictest3158731-21apt-get20:00:140
310782399230,20cyclictest3229533-21diskmemload00:10:040
3107833992219,2cyclictest64-21kcompactd023:27:243
3107833992219,2cyclictest3229533-21diskmemload23:48:173
3107833992219,2cyclictest3229533-21diskmemload00:25:433
3107833992219,2cyclictest0-21swapper/300:05:163
3107833992219,1cyclictest3229533-21diskmemload22:00:303
3107833992219,1cyclictest3229533-21diskmemload00:14:303
3107833992219,1cyclictest0-21swapper/321:45:183
3107833992219,1cyclictest0-21swapper/319:30:163
3107833992218,3cyclictest3444657-21ssh23:56:173
3107833992218,3cyclictest3183844-21cron20:25:003
3107833992218,2cyclictest3393987-21ssh23:17:053
310783399221,2cyclictest0-21swapper/321:25:163
310783399221,20cyclictest3229533-21diskmemload22:30:173
310783399221,20cyclictest3229533-21diskmemload22:27:083
310783399221,20cyclictest3229533-21diskmemload21:35:413
310783399221,20cyclictest3229533-21diskmemload21:11:213
310783399221,1cyclictest3357358-21apt-get22:50:183
310783399220,2cyclictest3229533-21diskmemload21:19:143
310783399220,2cyclictest3229533-21diskmemload00:20:003
310783399220,2cyclictest0-21swapper/320:15:143
310783399220,21cyclictest3318452-21ssh22:17:313
310783399220,19cyclictest0-21swapper/323:30:163
310783399220,19cyclictest0-21swapper/319:35:123
310783399220,19cyclictest0-21swapper/319:10:133
3107828992219,2cyclictest64-21kcompactd021:25:022
3107828992219,2cyclictest3229533-21diskmemload23:54:022
3107828992219,2cyclictest3229533-21diskmemload00:32:392
3107828992219,1cyclictest0-21swapper/200:17:542
3107828992219,1cyclictest0-21swapper/200:17:532
310782899221,20cyclictest3229533-21diskmemload23:22:252
310782899221,20cyclictest3229533-21diskmemload22:39:592
310782899221,20cyclictest3138979-21ps19:40:212
310782899221,1cyclictest3490399-21apt-get00:35:162
310782899221,1cyclictest3458793-21apt-get00:10:132
310782899221,19cyclictest3229533-21diskmemload23:04:252
310782899221,19cyclictest0-21swapper/222:00:162
310782899220,2cyclictest3229533-21diskmemload23:29:292
310782899220,2cyclictest3229533-21diskmemload22:06:072
310782899220,2cyclictest3229533-21diskmemload22:06:072
310782899220,2cyclictest0-21swapper/222:20:452
310782899220,21cyclictest64-21kcompactd023:05:182
310782899220,21cyclictest3331295-21sh22:28:192
310782899220,21cyclictest3229533-21diskmemload23:55:182
310782899220,20cyclictest3362661-21ssh22:52:562
310782899220,19cyclictest0-21swapper/221:35:162
3107825992219,1cyclictest0-21swapper/120:55:141
310782599221,2cyclictest3229533-21diskmemload00:34:591
310782599221,20cyclictest3229533-21diskmemload21:55:431
310782599221,20cyclictest0-21swapper/121:50:111
310782599221,20cyclictest0-21swapper/120:50:121
310782599221,1cyclictest3229533-21diskmemload00:00:371
310782599220,2cyclictest3363681-21ssh22:55:181
310782599220,2cyclictest3329838-21ntpq22:25:251
310782599220,21cyclictest0-21swapper/121:22:031
310782599220,20cyclictest3444754-21ssh23:56:361
310782599220,20cyclictest0-21swapper/119:50:131
3107823992219,2cyclictest3484017-21ssh00:30:090
3107823992219,2cyclictest3467408-21kthreadcore00:15:220
3107823992219,2cyclictest3467408-21kthreadcore00:15:210
3107823992219,2cyclictest3287241-21ssh21:53:510
3107823992219,2cyclictest3249623-21apt-get21:25:160
3107823992219,2cyclictest3229533-21diskmemload23:02:110
3107823992219,2cyclictest3229533-21diskmemload21:59:570
3107823992219,2cyclictest3229533-21diskmemload00:22:570
3107823992219,2cyclictest1-21systemd23:10:000
3107823992219,2cyclictest0-21swapper/019:25:140
3107823992219,1cyclictest3229533-21diskmemload23:25:150
3107823992218,3cyclictest3209241-21sh20:50:000
3107823992218,3cyclictest0-21swapper/022:51:540
3107823992218,2cyclictest3279335-21ntpq21:45:250
3107823992217,3cyclictest3235241-21ssh21:11:530
310782399221,20cyclictest3229533-21diskmemload22:20:330
310782399221,20cyclictest3229533-21diskmemload00:00:250
310782399220,2cyclictest3355770-21ssh22:46:080
310782399220,21cyclictest3438151-21ssh23:50:480
310782399220,21cyclictest3433190-21cron23:49:590
310782399220,21cyclictest3259975-21ntpq21:30:270
310782399220,21cyclictest0-21swapper/021:40:150
310782399220,19cyclictest0-21swapper/023:35:060
3107833992118,2cyclictest3246844-21ntpq21:20:223
3107833992118,1cyclictest0-21swapper/323:24:283
3107833992117,2cyclictest3493479-21tr00:35:213
310783399211,1cyclictest0-21swapper/300:19:243
310783399211,1cyclictest0-21swapper/300:19:243
310783399210,20cyclictest0-21swapper/323:35:233
310783399210,20cyclictest0-21swapper/322:41:313
310783399210,1cyclictest0-21swapper/322:05:503
310783399210,1cyclictest0-21swapper/322:05:503
310783399210,1cyclictest0-21swapper/320:55:143
310782899211,1cyclictest0-21swapper/219:25:152
310782899211,19cyclictest0-21swapper/223:10:182
310782899210,20cyclictest64-21kcompactd021:03:302
310782899210,20cyclictest3229533-21diskmemload23:35:482
310782899210,20cyclictest3229533-21diskmemload00:05:442
310782899210,20cyclictest3144019-21ps19:45:162
310782899210,1cyclictest3229533-21diskmemload00:20:462
310782899210,1cyclictest0-21swapper/220:40:132
310782899210,19cyclictest3275311-21ssh21:45:052
310782899210,18cyclictest0-21swapper/221:55:142
310782599210,2cyclictest64-21kcompactd019:18:401
310782599210,20cyclictest0-21swapper/120:25:121
310782599210,20cyclictest0-21swapper/119:30:161
3107823992119,1cyclictest3229533-21diskmemload23:10:100
3107823992119,1cyclictest3229533-21diskmemload21:16:150
3107823992119,1cyclictest0-21swapper/022:41:110
3107823992119,1cyclictest0-21swapper/022:10:090
3107823992119,1cyclictest0-21swapper/022:06:390
3107823992119,1cyclictest0-21swapper/022:06:390
3107823992119,1cyclictest0-21swapper/020:05:170
3107823992118,2cyclictest3133410-21apt-get19:35:120
310782399211,19cyclictest0-21swapper/019:10:230
310782399210,2cyclictest3189672-21ps20:30:150
310782399210,20cyclictest171ktimers/000:37:500
310782399210,20cyclictest0-21swapper/023:40:140
310782399210,1cyclictest3179033-21apt-get20:20:160
310782399210,1cyclictest0-21swapper/021:00:130
3107833992018,1cyclictest0-21swapper/319:55:133
3107833992018,1cyclictest0-21swapper/319:15:123
3107833992017,2cyclictest3189188-21apt-get20:30:123
310783399200,1cyclictest0-21swapper/320:10:143
310783399200,1cyclictest0-21swapper/320:02:133
310783399200,19cyclictest0-21swapper/320:43:043
310782899206,12cyclictest3168630-21awk20:10:002
3107828992018,1cyclictest0-21swapper/220:30:112
3107828992018,1cyclictest0-21swapper/219:20:122
310782899200,20cyclictest64-21kcompactd019:35:202
3107825992018,1cyclictest0-21swapper/121:05:231
3107825992018,1cyclictest0-21swapper/120:09:121
3107825992015,3cyclictest311ktimers/120:15:131
3107823992018,1cyclictest64-21kcompactd019:41:140
3107823992018,1cyclictest3209507-21apt-get20:50:130
3107823992018,1cyclictest0-21swapper/020:36:380
310782399200,1cyclictest0-21swapper/021:05:390
310782399200,1cyclictest0-21swapper/020:10:130
310782399200,19cyclictest0-21swapper/020:40:130
310782399200,19cyclictest0-21swapper/020:28:010
3107833991917,1cyclictest0-21swapper/321:00:143
3107833991917,1cyclictest0-21swapper/319:44:283
3107828991917,1cyclictest0-21swapper/220:50:122
3107825991916,1cyclictest3204417-21apt-get20:45:121
3107823991917,1cyclictest0-21swapper/019:50:130
3107823991917,1cyclictest0-21swapper/019:30:160
3107823991916,2cyclictest0-21swapper/019:55:110
310782399190,1cyclictest64-21kcompactd020:18:520
3107833991816,1cyclictest0-21swapper/320:50:113
3107833991816,1cyclictest0-21swapper/319:25:143
3107828991816,1cyclictest0-21swapper/220:58:072
3107828991814,3cyclictest3163555-21sh20:05:002
3107828991814,2cyclictest3184121-21apt-get20:25:122
3107833991715,1cyclictest3148592-21apt-get19:50:133
3107833991715,1cyclictest0-21swapper/321:05:133
310783399170,16cyclictest0-21swapper/320:35:183
3107828991714,2cyclictest3209234-21idleruntime-cro20:50:012
3107825991715,1cyclictest0-21swapper/119:35:131
3107828991513,1cyclictest3228706-21chrt21:05:232
310783399148,4cyclictest262-21systemd-journal19:50:003
3107828991410,3cyclictest3169089-21fschecks_count20:10:162
3107828991410,3cyclictest3148883-21gltestperf19:50:152
310782599147,1cyclictest191rcu_preempt20:20:211
3107823991310,2cyclictest245621450irq/127-enp0s29f1:rx-019:18:430
310783399129,2cyclictest491ktimers/320:25:153
310783399120,0cyclictest0-21swapper/320:05:263
310782899120,5cyclictest3107874-21cat19:10:012
310782399110,2cyclictest3107748-21latency_hist19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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